Downloads
Documentation
Get Involved
Help

PHP 8.3.21 Released!

Getting Started: Introduction; A simple tutorial
Language Reference: Basic syntax; Types; Variables; Constants; Expressions; Operators; Control Structures; Functions; Classes and Objects; Namespaces; Enumerations; Errors; Exceptions; Fibers; Generators; Attributes; References Explained; Predefined Variables; Predefined Exceptions; Predefined Interfaces and Classes; Predefined Attributes; Context options and parameters; Supported Protocols and Wrappers

Security: Introduction; General considerations; Installed as CGI binary; Installed as an Apache module; Session Security; Filesystem Security; Database Security; Error Reporting; User Submitted Data; Hiding PHP; Keeping Current
Features: HTTP authentication with PHP; Cookies; Sessions; Handling file uploads; Using remote files; Connection handling; Persistent Database Connections; Command line usage; Garbage Collection; DTrace Dynamic Tracing

Function Reference: Affecting PHP's Behaviour; Audio Formats Manipulation; Authentication Services; Command Line Specific Extensions; Compression and Archive Extensions; Cryptography Extensions; Database Extensions; Date and Time Related Extensions; File System Related Extensions; Human Language and Character Encoding Support; Image Processing and Generation; Mail Related Extensions; Mathematical Extensions; Non-Text MIME Output; Process Control Extensions; Other Basic Extensions; Other Services; Search Engine Extensions; Server Specific Extensions; Session Extensions; Text Processing; Variable and Type Related Extensions; Web Services; Windows Only Extensions; XML Manipulation; GUI Extensions

Keyboard Shortcuts
?: This help
j: Next menu item
k: Previous menu item
g p: Previous man page
g n: Next man page
G: Scroll to bottom
g g: Scroll to top
g h: Goto homepage
g s: Goto search
(current page)
/: Focus search box

PHP Function List

reflectionparameter.isdefaultvalueconstant.php doesn't exist. Closest matches:

reflectionparameter
reflectionclassconstant
reflectionconstant
reflectionintersectiontype
reflectionfunctionabstract
reflectionzendextension
sensitiveparametervalue
reflectionextension
reflectiongenerator
reflectionnamedtype
reflectionfunction
reflectionproperty
reflectionreference
reflectionuniontype
reflectionmethod
reflectionattribute
reflectionexception
date_default_timezone_set
mongodb_driver_exception_unexpectedvalueexception
yaf_exception_loadfailed_controller
reflectionobject
get_defined_constants
yaf_exception_routerfailed
trader_cdlrisefall3methods
reflectionenumunitcase
reflectiontype
reflectionenum
unexpectedvalueexception
pg_parameter_status
date_default_timezone_get

Full website search

Copyright © 2001-2025 The PHP Group
My PHP.net
Contact
Other PHP.net sites
Privacy policy
View Source

↑ and ↓ to navigate • Enter to select • Esc to close

Press Enter without selection to search using Google